diff --git a/src/PIL/Image.py b/src/PIL/Image.py index 03829d9a9..cc1cd56a5 100644 --- a/src/PIL/Image.py +++ b/src/PIL/Image.py @@ -2869,7 +2869,7 @@ def open(fp, mode="r"): :param fp: A filename (string), pathlib.Path object or a file object. The file object must implement ``file.read``, - ``file.seek`, and ``file.tell`` methods, + ``file.seek``, and ``file.tell`` methods, and be opened in binary mode. :param mode: The mode. If given, this argument must be "r". :returns: An :py:class:`~PIL.Image.Image` object.